department
Mobile masts in Yvelines: 2G/3G/4G/5G coverage
In Yvelines, mobile carriers operate 1,656 mast sites, all technologies combined. 4G equips 1,656 sites and 5G 1,294. Service is provided by 4 carriers present in the territory.
Sites by carrier
Bouygues Telecom442
Free Mobile420
Orange411
SFR383
| Carrier | Sites | 2G | 3G | 4G | 5G | 5G share |
|---|---|---|---|---|---|---|
| Bouygues Telecom | 442 | 333 | 409 | 442 | 331 | 75 % |
| Free Mobile | 420 | 0 | 9 | 420 | 402 | 96 % |
| Orange | 411 | 253 | 369 | 411 | 317 | 77 % |
| SFR | 383 | 329 | 378 | 383 | 244 | 64 % |
These figures count the sites declared per carrier and per network generation. They reflect the deployment of masts, not the reception quality experienced, and a single site can combine several technologies.
Source: Mon Réseau Mobile — Sites fournissant un service mobile (ARCEP). Open Licence / Etalab 2.0. Updated: 30 July 2026. · 2026_T1
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